Anesthetic gas purification device

Abstract

The utility model relates to the technical field of clinical anesthesia, in particular to an anesthetic gas purification device which comprises a box body, a driving motor is connected to the left side of the top of the box body through bolts, an output shaft of the driving motor penetrates to the bottom of an inner cavity of the box body, and the surface of the output shaft is fixedly connected with a mixing plate. Positioning mechanisms are fixedly connected to the left and right sides of the top of the mounting opening, a purifying box is slidably connected to an inner cavity of the mounting opening in a penetrating manner, and mounting shells are fixedly connected to the top and bottom of an inner cavity of the purifying box. A filter cotton screen plate in the purification box filters tiny impurities in the mixed anesthetic gas, an activated carbon filter screen adsorbs and purifies peculiar smell substances in the mixed gas, an ultraviolet lamp works to emit ultraviolet light to irradiate the surface of a photocatalyst screen plate to generate a photooxidation reduction function, bacteria are killed, and organic pollutants are decomposed; therefore, the mixed gas can be purified and filtered more thoroughly through multiple purification procedures.

Description

TECHNICAL FIELD

[0001] The utility model relates to clinical anesthetic technical field, concretely is an anesthetic gas purification device. BACKGROUND

[0002] Clinical anesthesia is the anesthetic method of various modes that anesthetist carries out according to the constitution of patient, disease type and so on, and anesthetic gas is the important medical appliance in anesthetic medical process, and the anesthetic gas needs to be purified before being absorbed by patient, to prevent harmful substances in the gas from causing harm to human body.

[0003] Through the research, the announcement No. CN219580095U, the name is a clinical anesthetic gas purification device in anesthesiology department, including first anesthetic gas storage equipment, second anesthetic gas storage equipment, first air pump and second air pump, through research and analysis, found that, although the process of anesthetic gas and oxygen is fully mixed, the impurity particles in the gas can be filtered in multiple stages to ensure the effect of purification degree, but to some extent, there are still the following defects.

[0004] For example: it is inconvenient to disassemble and replace the purification filter component, the above-mentioned purification device cannot quickly disassemble and replace the filter component, personnel need to use tools to operate, which increases the labor intensity of personnel, and affects the replacement efficiency of the filter assembly, and the purification filter structure is relatively simple, and the purification effect of anesthetic gas is poor, in order to solve the above technical problems, therefore, we design an anesthetic gas purification device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an anesthetic gas purification device, which has the advantages of convenient disassembly and assembly of the purification component, improved assembly replacement efficiency, reduced labor intensity, better purification and filtration effect, and more thorough purification, solving the problems of time-consuming and labor-intensive disassembly and assembly of the purification and filtration assembly, affecting the assembly replacement efficiency, and insufficient gas purification.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an anaesthetic gas purification device, including the box, the left side of the top of the box is connected with drive motor through bolt, the output shaft of drive motor is through to the bottom of the inner chamber of the box and the surface is fixedly connected with the mixing plate, the top of the box is equipped with the installation opening, both sides of the installation opening top are all fixedly connected with the positioning mechanism, the inner chamber of the installation opening is connected with the purification tank through sliding, the top and the bottom of the inner chamber of the purification tank are all fixedly connected with the installation shell, the inner chamber of the installation shell is fixedly connected with the support spring, the outside of support spring is fixedly connected with the clamping plate, the inner chamber of the purification tank is inserted with filter cotton screen plate, activated carbon filter screen and photocatalyst screen plate respectively, the top of the right side in the box inner chamber is connected with ultraviolet lamp through bolt, the four corners of the top of the purification tank are all fixedly connected with the installation plugboard.

[0007] Preferably, the positioning mechanism comprises a fixed plate, the front and rear sides of the top of the fixed plate are provided with plug-in openings, the front and rear sides of the inner chamber of the fixed plate are slidably connected with connecting sliding blocks, the middle of the front and rear connecting sliding blocks is fixedly connected with a positioning spring, the side of the connecting sliding block away from the positioning spring is fixedly connected with a positioning plugboard, and the outer side of the positioning plugboard penetrates to the outer side of the fixed plate.

[0008] Preferably, the front and rear sides of the outer side of the inner chamber of the fixed plate are provided with sliding openings, and the outer side of the connecting sliding block penetrates the sliding opening and is fixedly connected with a push plate.

[0009] Preferably, the front and rear sides of the left side of the box are respectively communicated with a first air inlet valve and a second air inlet valve, and the right side of the box is fixedly communicated with an air outlet valve.

[0010] Preferably, the middle of the inner chamber of the box is fixedly connected with a partition plate, and the surface of the partition plate is provided with an air supply opening.

[0011] Preferably, the left and right sides of the purification tank are provided with ventilation openings, and the front side of the installation plugboard is provided with a positioning insertion hole.

[0012] Preferably, the right sides of the top and the bottom of the inner chamber of the box are all fixedly connected with limit stop plates, the number of the installation shells is six, and the installation shells are distributed on the top and the bottom of the inner chamber of the purification tank.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The filter cotton screen plate in the purification tank filters the tiny impurities in the mixed anaesthetic gas, the activated carbon filter screen adsorbs and purifies the peculiar smell substances in the mixed gas, the ultraviolet lamp works to emit ultraviolet light to irradiate the surface of the photocatalyst screen plate to generate photo-oxidation and reduction functions, kill bacteria and decompose organic pollutants, so that the mixed gas can be more thoroughly purified and filtered through multiple purification procedures.

[0015] Push the connecting slider on both sides, position the plug-in plate to move out of the installation plug-in plate, pull the purification box out of the box body, and then pull out the filter screen plate, activated carbon filter screen and photocatalyst screen plate from the purification box, so that the components can be replaced without using any tools, improving the replacement efficiency of the components and reducing the labor intensity of the personnel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the axial side view of the structure of the utility model;

[0017] Figure 2 It is the axial section view of the box body of the utility model;

[0018] Figure 3 It is the axial section view of the box body of the utility model;

[0019] Figure 4 It is the axial side view of the purification box of the utility model.

[0020] In the drawing: 1, box body; 2, first air inlet valve; 3, driving motor; 4, positioning mechanism; 5, purification box; 6, installation plug-in plate; 7, air outlet valve; 8, second air inlet valve; 9, mixing plate; 10, partition plate; 11, filter screen plate; 12, activated carbon filter screen; 13, photocatalyst screen plate; 14, ultraviolet lamp; 15, installation opening; 16, positioning plug-in plate; 17, fixed plate; 18, positioning spring; 19, connecting slider; 20, plug-in opening; 21, limiting baffle; 22, installation shell; 23, supporting spring; 24, clamping plate. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-4 A kind of anesthetic gas purification device, including box body 1, the left side of the top of box body 1 is connected with driving motor 3 by bolt, the output shaft of driving motor 3 penetrates to the bottom of the inner chamber of box body 1 and surface is fixedly connected with mixing plate 9, the top of box body 1 is equipped with installation opening 15, the left and right sides of the top of installation opening 15 are all fixedly connected with positioning mechanism 4, the inner chamber of installation opening 15 is slidably connected with purification box 5, the top and bottom of the inner chamber of purification box 5 are all fixedly connected with installation shell 22, the inner chamber of installation shell 22 is fixedly connected with supporting spring 23, by being equipped with supporting spring 23, it can be positioned by releasing elastic force to push the clamping plate 24 on the upper and lower sides to the middle purification filter assembly, it is convenient to disassemble, the outer side of supporting spring 23 is fixedly connected with clamping plate 24, the inner chamber of purification box 5 is respectively inserted with filter screen plate 11, activated carbon filter screen 12 and photocatalyst screen plate 13, the top of the right side in the inner chamber of box body 1 is connected with ultraviolet lamp 14 by bolt, the four corners of the top of purification box 5 are all fixedly connected with installation plug-in plate 6;

[0022] Please refer to Figure 3The positioning mechanism 4 comprises a fixed plate 17, plug-in openings 20 are formed on the front and back sides of the top of the fixed plate 17, connecting sliding blocks 19 are slidably connected to the front and back sides of the inner cavity of the fixed plate 17, positioning springs 18 are fixedly connected to the middle of the front and back connecting sliding blocks 19, the positioning springs 18 can push the positioning plug-in plate 16 to penetrate the installation plug-in plate 6 to fix and install the purification box 5 by releasing the elastic force, the positioning plug-in plate 16 is fixedly connected to the side of the connecting sliding block 19 away from the positioning spring 18, and the outer side of the positioning plug-in plate 16 penetrates to the outer side of the fixed plate 17;

[0023] Please refer to Figure 3 The front and back sides of the outer side of the inner cavity of the fixed plate 17 are provided with sliding openings, the outer side of the connecting sliding block 19 penetrates the sliding opening and is fixedly connected with a push plate, the push plate can make the personnel push the connecting sliding block 19 more time-saving and labor-saving;

[0024] Please refer to Figure 1 and Figure 2 The left side of the box body 1 is respectively communicated with the first air inlet valve 2 and the second air inlet valve 8, and the right side of the box body 1 is fixedly communicated with the air outlet valve 7.

[0025] Please refer to Figure 3 The middle of the inner cavity of the box body 1 is fixedly connected with a partition plate 10, the partition plate 10 can slow down the flow of gas and make the mixing more sufficient, and the surface of the partition plate 10 is provided with a air supply opening;

[0026] Please refer to Figure 4 The left and right sides of the purification box 5 are provided with ventilation openings, the ventilation openings can facilitate the mixed gas to flow through the purification box 5, and the front side of the installation plug-in plate 6 is provided with a positioning plug hole;

[0027] Please refer to Figure 3 The right sides of the top and bottom of the inner cavity of the box body 1 are fixedly connected with limiting baffle plates 21, the limiting baffle plates 21 can position the purification box 5, avoid the installation from being deviated, the number of the installation shells 22 is six, and the installation shells 22 are distributed on the top and bottom of the inner cavity of the purification box 5.

[0028] In use, the device is connected to a power supply and a controller, the first air inlet valve 2 and the second air inlet valve 8 are connected to an anesthetic gas delivery pipe and an oxygen delivery pipe respectively, and the air outlet valve 7 is connected to a gas delivery pump. When the gas delivery pump is working, anesthetic gas and oxygen are simultaneously drawn into the box 1. At this time, the control drive motor 3 is working to drive the mixing plate 9 to rotate to quickly mix the anesthetic gas and oxygen, which then flows into the purification box 5. The filter screen 11 in the purification box 5 filters the small impurities in the mixed anesthetic gas. Then the activated carbon filter screen 12 can adsorb and purify the odor substances in the mixed gas. Finally, when the photocatalyst screen plate 13 is flowing, the ultraviolet lamp 14 is working to emit ultraviolet light to irradiate the surface of the photocatalyst screen plate 13. At this time, the photocatalyst produces photo-oxidation and reduction function under the irradiation of ultraviolet light, which can oxidize and decompose various organic compounds and part of inorganic compounds in the mixed gas, destroy the cell membrane of bacteria and solidify the protein of viruses, thereby killing bacteria and decomposing organic pollutants. After purification, the gas is delivered to the human body by the gas delivery pump. This way, the mixed gas can be purified and filtered more thoroughly through multiple purification processes. When it is necessary to replace the purification components in the purification box 5, the two connecting sliding blocks 19 are pushed, the positioning plates 16 on the front and back sides are moved relative to each other to move out of the installation plate 6, and then the purification box 5 is pulled out of the box 1 upward. Finally, the filter screen 11, the activated carbon filter screen 12 and the photocatalyst screen plate 13 are pulled out of the purification box 5. In this way, no tools are needed for disassembly, which improves the replacement efficiency of the components and reduces the labor intensity of personnel.

[0029] In summary: the anesthetic gas purification device, through the cooperation of the box 1, the positioning mechanism 4, the purification box 5, the installation plate 6, the filter screen 11, the activated carbon filter screen 12, the photocatalyst screen plate 13 and the ultraviolet lamp 14, solves the problems of time-consuming and laborious disassembly of the purification and filtration components, affects the replacement efficiency of the components, and the gas purification is not thorough enough.

Claims

1. A device for purifying anesthetic gases, comprising a housing (1), characterized in that: A drive motor (3) is bolted to the left side of the top of the box (1). The output shaft of the drive motor (3) passes through to the bottom of the inner cavity of the box (1) and a mixing plate (9) is fixedly connected to its surface. An installation opening (15) is provided on the top of the box (1). Positioning mechanisms (4) are fixedly connected to the left and right sides of the top of the installation opening (15). A purification box (5) is slidably connected through the inner cavity of the installation opening (15). An installation shell (22) is fixedly connected to the top and bottom of the inner cavity of the purification box (5). A support spring (23) is fixedly connected to the inner cavity of the installation shell (22). A clamping plate (24) is fixedly connected to the outside of the support spring (23). A filter cotton mesh plate (11), an activated carbon filter (12), and a photocatalyst mesh plate (13) are respectively inserted into the inner cavity of the purification box (5). An ultraviolet lamp (14) is bolted to the top right side of the inner cavity of the box (1). An installation insert plate (6) is fixedly connected to the four corners of the top of the purification box (5).

2. The anesthetic gas purification device according to claim 1, characterized in that: The positioning mechanism (4) includes a fixed plate (17). The fixed plate (17) has insertion openings (20) on both the front and rear sides of its top. Connecting sliders (19) are slidably connected to both the front and rear sides of the inner cavity of the fixed plate (17). A positioning spring (18) is fixedly connected between the two connecting sliders (19). A positioning insert (16) is fixedly connected to the side of the connecting slider (19) away from the positioning spring (18). The outer side of the positioning insert (16) extends through to the outer side of the fixed plate (17).

3. The anesthetic gas purification device according to claim 2, characterized in that: The front and rear sides of the inner cavity of the fixed plate (17) are provided with sliding openings, and the outer side of the connecting slider (19) is connected to a push plate through the sliding opening.

4. The anesthetic gas purification device according to claim 1, characterized in that: The front and rear sides of the left side of the box (1) are respectively connected to the first air inlet valve (2) and the second air inlet valve (8), and the right side of the box (1) is fixedly connected to the air outlet valve (7).

5. The anesthetic gas purification device according to claim 1, characterized in that: A partition (10) is fixedly connected to the middle of the inner cavity of the box (1), and an air supply opening is provided on the surface of the partition (10).

6. The anesthetic gas purification device according to claim 1, characterized in that: Ventilation openings are provided on both the left and right sides of the purification box (5), and positioning holes are provided on the front side of the mounting plate (6).

7. The anesthetic gas purification device according to claim 1, characterized in that: Limiting baffles (21) are fixedly connected to the right side of the top and bottom of the inner cavity of the box (1). There are six mounting shells (22), which are distributed at the top and bottom of the inner cavity of the purification box (5).

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